<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
</head>
<body>
<%
String usuari ="";
String contingut=(String)application.getAttribute("contingut");
if (contingut == null) {
	contingut="Benvingut al xat!";
}
if (request.getParameter("usuari") != null) {
	usuari = request.getParameter("usuari");
	contingut = usuari + "( " + request.getRemoteAddr() + "): " + request.getParameter("text") + "<br>" + contingut;
}
application.setAttribute("contingut", contingut);
out.println(contingut);
%>
<form action="index.jsp" method="post">
Usuari: <input type="text" name="usuari" value="<%=usuari%>">
Text: <input type="text" name="text">
<input type="submit">
</form>
</body>
</html>